Access to multisubstituted o -benzenediboronic acids via the [2 + 2 + 2] cycloaddition of 1,2-diborylalkyne and diynes: discovery of nucleophile-responsive photoluminescent motifs
Adiyasuren Byamba; Taichi Yumura; Takeshi Nanjo; Yoshiji Takemoto
Organic Chemistry Frontiers, 2026